From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/x86/events/intel/uncore_snbep.c | 1363 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 1,361 insertions(+), 2 deletions(-)
diff --git a/kernel/arch/x86/events/intel/uncore_snbep.c b/kernel/arch/x86/events/intel/uncore_snbep.c
index 2bf1170..03c8047 100644
--- a/kernel/arch/x86/events/intel/uncore_snbep.c
+++ b/kernel/arch/x86/events/intel/uncore_snbep.c
@@ -273,6 +273,30 @@
#define SKX_CPUNODEID 0xc0
#define SKX_GIDNIDMAP 0xd4
+/*
+ * The CPU_BUS_NUMBER MSR returns the values of the respective CPUBUSNO CSR
+ * that BIOS programmed. MSR has package scope.
+ * | Bit | Default | Description
+ * | [63] | 00h | VALID - When set, indicates the CPU bus
+ * numbers have been initialized. (RO)
+ * |[62:48]| --- | Reserved
+ * |[47:40]| 00h | BUS_NUM_5 — Return the bus number BIOS assigned
+ * CPUBUSNO(5). (RO)
+ * |[39:32]| 00h | BUS_NUM_4 — Return the bus number BIOS assigned
+ * CPUBUSNO(4). (RO)
+ * |[31:24]| 00h | BUS_NUM_3 — Return the bus number BIOS assigned
+ * CPUBUSNO(3). (RO)
+ * |[23:16]| 00h | BUS_NUM_2 — Return the bus number BIOS assigned
+ * CPUBUSNO(2). (RO)
+ * |[15:8] | 00h | BUS_NUM_1 — Return the bus number BIOS assigned
+ * CPUBUSNO(1). (RO)
+ * | [7:0] | 00h | BUS_NUM_0 — Return the bus number BIOS assigned
+ * CPUBUSNO(0). (RO)
+ */
+#define SKX_MSR_CPU_BUS_NUMBER 0x300
+#define SKX_MSR_CPU_BUS_VALID_BIT (1ULL << 63)
+#define BUS_NUM_STRIDE 8
+
/* SKX CHA */
#define SKX_CHA_MSR_PMON_BOX_FILTER_TID (0x1ffULL << 0)
#define SKX_CHA_MSR_PMON_BOX_FILTER_LINK (0xfULL << 9)
@@ -324,12 +348,114 @@
#define SKX_M2M_PCI_PMON_CTR0 0x200
#define SKX_M2M_PCI_PMON_BOX_CTL 0x258
+/* SNR Ubox */
+#define SNR_U_MSR_PMON_CTR0 0x1f98
+#define SNR_U_MSR_PMON_CTL0 0x1f91
+#define SNR_U_MSR_PMON_UCLK_FIXED_CTL 0x1f93
+#define SNR_U_MSR_PMON_UCLK_FIXED_CTR 0x1f94
+
+/* SNR CHA */
+#define SNR_CHA_RAW_EVENT_MASK_EXT 0x3ffffff
+#define SNR_CHA_MSR_PMON_CTL0 0x1c01
+#define SNR_CHA_MSR_PMON_CTR0 0x1c08
+#define SNR_CHA_MSR_PMON_BOX_CTL 0x1c00
+#define SNR_C0_MSR_PMON_BOX_FILTER0 0x1c05
+
+
+/* SNR IIO */
+#define SNR_IIO_MSR_PMON_CTL0 0x1e08
+#define SNR_IIO_MSR_PMON_CTR0 0x1e01
+#define SNR_IIO_MSR_PMON_BOX_CTL 0x1e00
+#define SNR_IIO_MSR_OFFSET 0x10
+#define SNR_IIO_PMON_RAW_EVENT_MASK_EXT 0x7ffff
+
+/* SNR IRP */
+#define SNR_IRP0_MSR_PMON_CTL0 0x1ea8
+#define SNR_IRP0_MSR_PMON_CTR0 0x1ea1
+#define SNR_IRP0_MSR_PMON_BOX_CTL 0x1ea0
+#define SNR_IRP_MSR_OFFSET 0x10
+
+/* SNR M2PCIE */
+#define SNR_M2PCIE_MSR_PMON_CTL0 0x1e58
+#define SNR_M2PCIE_MSR_PMON_CTR0 0x1e51
+#define SNR_M2PCIE_MSR_PMON_BOX_CTL 0x1e50
+#define SNR_M2PCIE_MSR_OFFSET 0x10
+
+/* SNR PCU */
+#define SNR_PCU_MSR_PMON_CTL0 0x1ef1
+#define SNR_PCU_MSR_PMON_CTR0 0x1ef8
+#define SNR_PCU_MSR_PMON_BOX_CTL 0x1ef0
+#define SNR_PCU_MSR_PMON_BOX_FILTER 0x1efc
+
+/* SNR M2M */
+#define SNR_M2M_PCI_PMON_CTL0 0x468
+#define SNR_M2M_PCI_PMON_CTR0 0x440
+#define SNR_M2M_PCI_PMON_BOX_CTL 0x438
+#define SNR_M2M_PCI_PMON_UMASK_EXT 0xff
+
+/* SNR PCIE3 */
+#define SNR_PCIE3_PCI_PMON_CTL0 0x508
+#define SNR_PCIE3_PCI_PMON_CTR0 0x4e8
+#define SNR_PCIE3_PCI_PMON_BOX_CTL 0x4e0
+
+/* SNR IMC */
+#define SNR_IMC_MMIO_PMON_FIXED_CTL 0x54
+#define SNR_IMC_MMIO_PMON_FIXED_CTR 0x38
+#define SNR_IMC_MMIO_PMON_CTL0 0x40
+#define SNR_IMC_MMIO_PMON_CTR0 0x8
+#define SNR_IMC_MMIO_PMON_BOX_CTL 0x22800
+#define SNR_IMC_MMIO_OFFSET 0x4000
+#define SNR_IMC_MMIO_SIZE 0x4000
+#define SNR_IMC_MMIO_BASE_OFFSET 0xd0
+#define SNR_IMC_MMIO_BASE_MASK 0x1FFFFFFF
+#define SNR_IMC_MMIO_MEM0_OFFSET 0xd8
+#define SNR_IMC_MMIO_MEM0_MASK 0x7FF
+
+/* ICX CHA */
+#define ICX_C34_MSR_PMON_CTR0 0xb68
+#define ICX_C34_MSR_PMON_CTL0 0xb61
+#define ICX_C34_MSR_PMON_BOX_CTL 0xb60
+#define ICX_C34_MSR_PMON_BOX_FILTER0 0xb65
+
+/* ICX IIO */
+#define ICX_IIO_MSR_PMON_CTL0 0xa58
+#define ICX_IIO_MSR_PMON_CTR0 0xa51
+#define ICX_IIO_MSR_PMON_BOX_CTL 0xa50
+
+/* ICX IRP */
+#define ICX_IRP0_MSR_PMON_CTL0 0xa4d
+#define ICX_IRP0_MSR_PMON_CTR0 0xa4b
+#define ICX_IRP0_MSR_PMON_BOX_CTL 0xa4a
+
+/* ICX M2PCIE */
+#define ICX_M2PCIE_MSR_PMON_CTL0 0xa46
+#define ICX_M2PCIE_MSR_PMON_CTR0 0xa41
+#define ICX_M2PCIE_MSR_PMON_BOX_CTL 0xa40
+
+/* ICX UPI */
+#define ICX_UPI_PCI_PMON_CTL0 0x350
+#define ICX_UPI_PCI_PMON_CTR0 0x320
+#define ICX_UPI_PCI_PMON_BOX_CTL 0x318
+#define ICX_UPI_CTL_UMASK_EXT 0xffffff
+
+/* ICX M3UPI*/
+#define ICX_M3UPI_PCI_PMON_CTL0 0xd8
+#define ICX_M3UPI_PCI_PMON_CTR0 0xa8
+#define ICX_M3UPI_PCI_PMON_BOX_CTL 0xa0
+
+/* ICX IMC */
+#define ICX_NUMBER_IMC_CHN 3
+#define ICX_IMC_MEM_STRIDE 0x4
+
DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
DEFINE_UNCORE_FORMAT_ATTR(event2, event, "config:0-6");
DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");
DEFINE_UNCORE_FORMAT_ATTR(use_occ_ctr, use_occ_ctr, "config:7");
DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
DEFINE_UNCORE_FORMAT_ATTR(umask_ext, umask, "config:8-15,32-43,45-55");
+DEFINE_UNCORE_FORMAT_ATTR(umask_ext2, umask, "config:8-15,32-57");
+DEFINE_UNCORE_FORMAT_ATTR(umask_ext3, umask, "config:8-15,32-39");
+DEFINE_UNCORE_FORMAT_ATTR(umask_ext4, umask, "config:8-15,32-55");
DEFINE_UNCORE_FORMAT_ATTR(qor, qor, "config:16");
DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19");
@@ -343,11 +469,14 @@
DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51");
DEFINE_UNCORE_FORMAT_ATTR(occ_edge_det, occ_edge_det, "config:31");
DEFINE_UNCORE_FORMAT_ATTR(ch_mask, ch_mask, "config:36-43");
+DEFINE_UNCORE_FORMAT_ATTR(ch_mask2, ch_mask, "config:36-47");
DEFINE_UNCORE_FORMAT_ATTR(fc_mask, fc_mask, "config:44-46");
+DEFINE_UNCORE_FORMAT_ATTR(fc_mask2, fc_mask, "config:48-50");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid2, filter_tid, "config1:0");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid3, filter_tid, "config1:0-5");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid4, filter_tid, "config1:0-8");
+DEFINE_UNCORE_FORMAT_ATTR(filter_tid5, filter_tid, "config1:0-9");
DEFINE_UNCORE_FORMAT_ATTR(filter_cid, filter_cid, "config1:5");
DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8");
DEFINE_UNCORE_FORMAT_ATTR(filter_link2, filter_link, "config1:6-8");
@@ -1057,8 +1186,8 @@
if (reg1->idx != EXTRA_REG_NONE) {
int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER;
- int pkg = box->pkgid;
- struct pci_dev *filter_pdev = uncore_extra_pci_dev[pkg].dev[idx];
+ int die = box->dieid;
+ struct pci_dev *filter_pdev = uncore_extra_pci_dev[die].dev[idx];
if (filter_pdev) {
pci_write_config_dword(filter_pdev, reg1->reg,
@@ -3507,6 +3636,175 @@
.read_counter = uncore_msr_read_counter,
};
+static inline u8 skx_iio_stack(struct intel_uncore_pmu *pmu, int die)
+{
+ return pmu->type->topology[die] >> (pmu->pmu_idx * BUS_NUM_STRIDE);
+}
+
+static umode_t
+skx_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
+{
+ struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(kobj_to_dev(kobj));
+
+ /* Root bus 0x00 is valid only for die 0 AND pmu_idx = 0. */
+ return (!skx_iio_stack(pmu, die) && pmu->pmu_idx) ? 0 : attr->mode;
+}
+
+static ssize_t skx_iio_mapping_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct pci_bus *bus = pci_find_next_bus(NULL);
+ struct intel_uncore_pmu *uncore_pmu = dev_to_uncore_pmu(dev);
+ struct dev_ext_attribute *ea = to_dev_ext_attribute(attr);
+ long die = (long)ea->var;
+
+ /*
+ * Current implementation is for single segment configuration hence it's
+ * safe to take the segment value from the first available root bus.
+ */
+ return sprintf(buf, "%04x:%02x\n", pci_domain_nr(bus),
+ skx_iio_stack(uncore_pmu, die));
+}
+
+static int skx_msr_cpu_bus_read(int cpu, u64 *topology)
+{
+ u64 msr_value;
+
+ if (rdmsrl_on_cpu(cpu, SKX_MSR_CPU_BUS_NUMBER, &msr_value) ||
+ !(msr_value & SKX_MSR_CPU_BUS_VALID_BIT))
+ return -ENXIO;
+
+ *topology = msr_value;
+
+ return 0;
+}
+
+static int die_to_cpu(int die)
+{
+ int res = 0, cpu, current_die;
+ /*
+ * Using cpus_read_lock() to ensure cpu is not going down between
+ * looking at cpu_online_mask.
+ */
+ cpus_read_lock();
+ for_each_online_cpu(cpu) {
+ current_die = topology_logical_die_id(cpu);
+ if (current_die == die) {
+ res = cpu;
+ break;
+ }
+ }
+ cpus_read_unlock();
+ return res;
+}
+
+static int skx_iio_get_topology(struct intel_uncore_type *type)
+{
+ int i, ret;
+ struct pci_bus *bus = NULL;
+
+ /*
+ * Verified single-segment environments only; disabled for multiple
+ * segment topologies for now except VMD domains.
+ * VMD domains start at 0x10000 to not clash with ACPI _SEG domains.
+ */
+ while ((bus = pci_find_next_bus(bus))
+ && (!pci_domain_nr(bus) || pci_domain_nr(bus) > 0xffff))
+ ;
+ if (bus)
+ return -EPERM;
+
+ type->topology = kcalloc(uncore_max_dies(), sizeof(u64), GFP_KERNEL);
+ if (!type->topology)
+ return -ENOMEM;
+
+ for (i = 0; i < uncore_max_dies(); i++) {
+ ret = skx_msr_cpu_bus_read(die_to_cpu(i), &type->topology[i]);
+ if (ret) {
+ kfree(type->topology);
+ type->topology = NULL;
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static struct attribute_group skx_iio_mapping_group = {
+ .is_visible = skx_iio_mapping_visible,
+};
+
+static const struct attribute_group *skx_iio_attr_update[] = {
+ &skx_iio_mapping_group,
+ NULL,
+};
+
+static int skx_iio_set_mapping(struct intel_uncore_type *type)
+{
+ char buf[64];
+ int ret;
+ long die = -1;
+ struct attribute **attrs = NULL;
+ struct dev_ext_attribute *eas = NULL;
+
+ ret = skx_iio_get_topology(type);
+ if (ret)
+ goto clear_attr_update;
+
+ ret = -ENOMEM;
+
+ /* One more for NULL. */
+ attrs = kcalloc((uncore_max_dies() + 1), sizeof(*attrs), GFP_KERNEL);
+ if (!attrs)
+ goto clear_topology;
+
+ eas = kcalloc(uncore_max_dies(), sizeof(*eas), GFP_KERNEL);
+ if (!eas)
+ goto clear_attrs;
+
+ for (die = 0; die < uncore_max_dies(); die++) {
+ sprintf(buf, "die%ld", die);
+ sysfs_attr_init(&eas[die].attr.attr);
+ eas[die].attr.attr.name = kstrdup(buf, GFP_KERNEL);
+ if (!eas[die].attr.attr.name)
+ goto err;
+ eas[die].attr.attr.mode = 0444;
+ eas[die].attr.show = skx_iio_mapping_show;
+ eas[die].attr.store = NULL;
+ eas[die].var = (void *)die;
+ attrs[die] = &eas[die].attr.attr;
+ }
+ skx_iio_mapping_group.attrs = attrs;
+
+ return 0;
+err:
+ for (; die >= 0; die--)
+ kfree(eas[die].attr.attr.name);
+ kfree(eas);
+clear_attrs:
+ kfree(attrs);
+clear_topology:
+ kfree(type->topology);
+clear_attr_update:
+ type->attr_update = NULL;
+ return ret;
+}
+
+static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+ struct attribute **attr = skx_iio_mapping_group.attrs;
+
+ if (!attr)
+ return;
+
+ for (; *attr; attr++)
+ kfree((*attr)->name);
+ kfree(attr_to_ext_attr(*skx_iio_mapping_group.attrs));
+ kfree(skx_iio_mapping_group.attrs);
+ skx_iio_mapping_group.attrs = NULL;
+ kfree(type->topology);
+}
+
static struct intel_uncore_type skx_uncore_iio = {
.name = "iio",
.num_counters = 4,
@@ -3521,6 +3819,9 @@
.constraints = skx_uncore_iio_constraints,
.ops = &skx_uncore_iio_ops,
.format_group = &skx_uncore_iio_format_group,
+ .attr_update = skx_iio_attr_update,
+ .set_mapping = skx_iio_set_mapping,
+ .cleanup_mapping = skx_iio_cleanup_mapping,
};
enum perf_uncore_iio_freerunning_type_id {
@@ -3963,3 +4264,1061 @@
}
/* end of SKX uncore support */
+
+/* SNR uncore support */
+
+static struct intel_uncore_type snr_uncore_ubox = {
+ .name = "ubox",
+ .num_counters = 2,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .perf_ctr = SNR_U_MSR_PMON_CTR0,
+ .event_ctl = SNR_U_MSR_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .fixed_ctr = SNR_U_MSR_PMON_UCLK_FIXED_CTR,
+ .fixed_ctl = SNR_U_MSR_PMON_UCLK_FIXED_CTL,
+ .ops = &ivbep_uncore_msr_ops,
+ .format_group = &ivbep_uncore_format_group,
+};
+
+static struct attribute *snr_uncore_cha_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask_ext2.attr,
+ &format_attr_edge.attr,
+ &format_attr_tid_en.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ &format_attr_filter_tid5.attr,
+ NULL,
+};
+static const struct attribute_group snr_uncore_chabox_format_group = {
+ .name = "format",
+ .attrs = snr_uncore_cha_formats_attr,
+};
+
+static int snr_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+
+ reg1->reg = SNR_C0_MSR_PMON_BOX_FILTER0 +
+ box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ reg1->config = event->attr.config1 & SKX_CHA_MSR_PMON_BOX_FILTER_TID;
+ reg1->idx = 0;
+
+ return 0;
+}
+
+static void snr_cha_enable_event(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+
+ if (reg1->idx != EXTRA_REG_NONE)
+ wrmsrl(reg1->reg, reg1->config);
+
+ wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+}
+
+static struct intel_uncore_ops snr_uncore_chabox_ops = {
+ .init_box = ivbep_uncore_msr_init_box,
+ .disable_box = snbep_uncore_msr_disable_box,
+ .enable_box = snbep_uncore_msr_enable_box,
+ .disable_event = snbep_uncore_msr_disable_event,
+ .enable_event = snr_cha_enable_event,
+ .read_counter = uncore_msr_read_counter,
+ .hw_config = snr_cha_hw_config,
+};
+
+static struct intel_uncore_type snr_uncore_chabox = {
+ .name = "cha",
+ .num_counters = 4,
+ .num_boxes = 6,
+ .perf_ctr_bits = 48,
+ .event_ctl = SNR_CHA_MSR_PMON_CTL0,
+ .perf_ctr = SNR_CHA_MSR_PMON_CTR0,
+ .box_ctl = SNR_CHA_MSR_PMON_BOX_CTL,
+ .msr_offset = HSWEP_CBO_MSR_OFFSET,
+ .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SNR_CHA_RAW_EVENT_MASK_EXT,
+ .ops = &snr_uncore_chabox_ops,
+ .format_group = &snr_uncore_chabox_format_group,
+};
+
+static struct attribute *snr_uncore_iio_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh9.attr,
+ &format_attr_ch_mask2.attr,
+ &format_attr_fc_mask2.attr,
+ NULL,
+};
+
+static const struct attribute_group snr_uncore_iio_format_group = {
+ .name = "format",
+ .attrs = snr_uncore_iio_formats_attr,
+};
+
+static struct intel_uncore_type snr_uncore_iio = {
+ .name = "iio",
+ .num_counters = 4,
+ .num_boxes = 5,
+ .perf_ctr_bits = 48,
+ .event_ctl = SNR_IIO_MSR_PMON_CTL0,
+ .perf_ctr = SNR_IIO_MSR_PMON_CTR0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
+ .box_ctl = SNR_IIO_MSR_PMON_BOX_CTL,
+ .msr_offset = SNR_IIO_MSR_OFFSET,
+ .ops = &ivbep_uncore_msr_ops,
+ .format_group = &snr_uncore_iio_format_group,
+};
+
+static struct intel_uncore_type snr_uncore_irp = {
+ .name = "irp",
+ .num_counters = 2,
+ .num_boxes = 5,
+ .perf_ctr_bits = 48,
+ .event_ctl = SNR_IRP0_MSR_PMON_CTL0,
+ .perf_ctr = SNR_IRP0_MSR_PMON_CTR0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNR_IRP0_MSR_PMON_BOX_CTL,
+ .msr_offset = SNR_IRP_MSR_OFFSET,
+ .ops = &ivbep_uncore_msr_ops,
+ .format_group = &ivbep_uncore_format_group,
+};
+
+static struct intel_uncore_type snr_uncore_m2pcie = {
+ .name = "m2pcie",
+ .num_counters = 4,
+ .num_boxes = 5,
+ .perf_ctr_bits = 48,
+ .event_ctl = SNR_M2PCIE_MSR_PMON_CTL0,
+ .perf_ctr = SNR_M2PCIE_MSR_PMON_CTR0,
+ .box_ctl = SNR_M2PCIE_MSR_PMON_BOX_CTL,
+ .msr_offset = SNR_M2PCIE_MSR_OFFSET,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .ops = &ivbep_uncore_msr_ops,
+ .format_group = &ivbep_uncore_format_group,
+};
+
+static int snr_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
+
+ if (ev_sel >= 0xb && ev_sel <= 0xe) {
+ reg1->reg = SNR_PCU_MSR_PMON_BOX_FILTER;
+ reg1->idx = ev_sel - 0xb;
+ reg1->config = event->attr.config1 & (0xff << reg1->idx);
+ }
+ return 0;
+}
+
+static struct intel_uncore_ops snr_uncore_pcu_ops = {
+ IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
+ .hw_config = snr_pcu_hw_config,
+ .get_constraint = snbep_pcu_get_constraint,
+ .put_constraint = snbep_pcu_put_constraint,
+};
+
+static struct intel_uncore_type snr_uncore_pcu = {
+ .name = "pcu",
+ .num_counters = 4,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .perf_ctr = SNR_PCU_MSR_PMON_CTR0,
+ .event_ctl = SNR_PCU_MSR_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNR_PCU_MSR_PMON_BOX_CTL,
+ .num_shared_regs = 1,
+ .ops = &snr_uncore_pcu_ops,
+ .format_group = &skx_uncore_pcu_format_group,
+};
+
+enum perf_uncore_snr_iio_freerunning_type_id {
+ SNR_IIO_MSR_IOCLK,
+ SNR_IIO_MSR_BW_IN,
+
+ SNR_IIO_FREERUNNING_TYPE_MAX,
+};
+
+static struct freerunning_counters snr_iio_freerunning[] = {
+ [SNR_IIO_MSR_IOCLK] = { 0x1eac, 0x1, 0x10, 1, 48 },
+ [SNR_IIO_MSR_BW_IN] = { 0x1f00, 0x1, 0x10, 8, 48 },
+};
+
+static struct uncore_event_desc snr_uncore_iio_freerunning_events[] = {
+ /* Free-Running IIO CLOCKS Counter */
+ INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
+ /* Free-Running IIO BANDWIDTH IN Counters */
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
+ { /* end: all zeroes */ },
+};
+
+static struct intel_uncore_type snr_uncore_iio_free_running = {
+ .name = "iio_free_running",
+ .num_counters = 9,
+ .num_boxes = 5,
+ .num_freerunning_types = SNR_IIO_FREERUNNING_TYPE_MAX,
+ .freerunning = snr_iio_freerunning,
+ .ops = &skx_uncore_iio_freerunning_ops,
+ .event_descs = snr_uncore_iio_freerunning_events,
+ .format_group = &skx_uncore_iio_freerunning_format_group,
+};
+
+static struct intel_uncore_type *snr_msr_uncores[] = {
+ &snr_uncore_ubox,
+ &snr_uncore_chabox,
+ &snr_uncore_iio,
+ &snr_uncore_irp,
+ &snr_uncore_m2pcie,
+ &snr_uncore_pcu,
+ &snr_uncore_iio_free_running,
+ NULL,
+};
+
+void snr_uncore_cpu_init(void)
+{
+ uncore_msr_uncores = snr_msr_uncores;
+}
+
+static void snr_m2m_uncore_pci_init_box(struct intel_uncore_box *box)
+{
+ struct pci_dev *pdev = box->pci_dev;
+ int box_ctl = uncore_pci_box_ctl(box);
+
+ __set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
+ pci_write_config_dword(pdev, box_ctl, IVBEP_PMON_BOX_CTL_INT);
+}
+
+static struct intel_uncore_ops snr_m2m_uncore_pci_ops = {
+ .init_box = snr_m2m_uncore_pci_init_box,
+ .disable_box = snbep_uncore_pci_disable_box,
+ .enable_box = snbep_uncore_pci_enable_box,
+ .disable_event = snbep_uncore_pci_disable_event,
+ .enable_event = snbep_uncore_pci_enable_event,
+ .read_counter = snbep_uncore_pci_read_counter,
+};
+
+static struct attribute *snr_m2m_uncore_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask_ext3.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ NULL,
+};
+
+static const struct attribute_group snr_m2m_uncore_format_group = {
+ .name = "format",
+ .attrs = snr_m2m_uncore_formats_attr,
+};
+
+static struct intel_uncore_type snr_uncore_m2m = {
+ .name = "m2m",
+ .num_counters = 4,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .perf_ctr = SNR_M2M_PCI_PMON_CTR0,
+ .event_ctl = SNR_M2M_PCI_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
+ .box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
+ .ops = &snr_m2m_uncore_pci_ops,
+ .format_group = &snr_m2m_uncore_format_group,
+};
+
+static void snr_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct pci_dev *pdev = box->pci_dev;
+ struct hw_perf_event *hwc = &event->hw;
+
+ pci_write_config_dword(pdev, hwc->config_base, (u32)(hwc->config | SNBEP_PMON_CTL_EN));
+ pci_write_config_dword(pdev, hwc->config_base + 4, (u32)(hwc->config >> 32));
+}
+
+static struct intel_uncore_ops snr_pcie3_uncore_pci_ops = {
+ .init_box = snr_m2m_uncore_pci_init_box,
+ .disable_box = snbep_uncore_pci_disable_box,
+ .enable_box = snbep_uncore_pci_enable_box,
+ .disable_event = snbep_uncore_pci_disable_event,
+ .enable_event = snr_uncore_pci_enable_event,
+ .read_counter = snbep_uncore_pci_read_counter,
+};
+
+static struct intel_uncore_type snr_uncore_pcie3 = {
+ .name = "pcie3",
+ .num_counters = 4,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .perf_ctr = SNR_PCIE3_PCI_PMON_CTR0,
+ .event_ctl = SNR_PCIE3_PCI_PMON_CTL0,
+ .event_mask = SKX_IIO_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SKX_IIO_PMON_RAW_EVENT_MASK_EXT,
+ .box_ctl = SNR_PCIE3_PCI_PMON_BOX_CTL,
+ .ops = &snr_pcie3_uncore_pci_ops,
+ .format_group = &skx_uncore_iio_format_group,
+};
+
+enum {
+ SNR_PCI_UNCORE_M2M,
+ SNR_PCI_UNCORE_PCIE3,
+};
+
+static struct intel_uncore_type *snr_pci_uncores[] = {
+ [SNR_PCI_UNCORE_M2M] = &snr_uncore_m2m,
+ [SNR_PCI_UNCORE_PCIE3] = &snr_uncore_pcie3,
+ NULL,
+};
+
+static const struct pci_device_id snr_uncore_pci_ids[] = {
+ { /* M2M */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, SNR_PCI_UNCORE_M2M, 0),
+ },
+ { /* end: all zeroes */ }
+};
+
+static struct pci_driver snr_uncore_pci_driver = {
+ .name = "snr_uncore",
+ .id_table = snr_uncore_pci_ids,
+};
+
+static const struct pci_device_id snr_uncore_pci_sub_ids[] = {
+ { /* PCIe3 RP */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0),
+ },
+ { /* end: all zeroes */ }
+};
+
+static struct pci_driver snr_uncore_pci_sub_driver = {
+ .name = "snr_uncore_sub",
+ .id_table = snr_uncore_pci_sub_ids,
+};
+
+int snr_uncore_pci_init(void)
+{
+ /* SNR UBOX DID */
+ int ret = snbep_pci2phy_map_init(0x3460, SKX_CPUNODEID,
+ SKX_GIDNIDMAP, true);
+
+ if (ret)
+ return ret;
+
+ uncore_pci_uncores = snr_pci_uncores;
+ uncore_pci_driver = &snr_uncore_pci_driver;
+ uncore_pci_sub_driver = &snr_uncore_pci_sub_driver;
+ return 0;
+}
+
+static struct pci_dev *snr_uncore_get_mc_dev(int id)
+{
+ struct pci_dev *mc_dev = NULL;
+ int phys_id, pkg;
+
+ while (1) {
+ mc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x3451, mc_dev);
+ if (!mc_dev)
+ break;
+ phys_id = uncore_pcibus_to_physid(mc_dev->bus);
+ if (phys_id < 0)
+ continue;
+ pkg = topology_phys_to_logical_pkg(phys_id);
+ if (pkg < 0)
+ continue;
+ else if (pkg == id)
+ break;
+ }
+ return mc_dev;
+}
+
+static void __snr_uncore_mmio_init_box(struct intel_uncore_box *box,
+ unsigned int box_ctl, int mem_offset)
+{
+ struct pci_dev *pdev = snr_uncore_get_mc_dev(box->dieid);
+ struct intel_uncore_type *type = box->pmu->type;
+ resource_size_t addr;
+ u32 pci_dword;
+
+ if (!pdev)
+ return;
+
+ pci_read_config_dword(pdev, SNR_IMC_MMIO_BASE_OFFSET, &pci_dword);
+ addr = ((resource_size_t)pci_dword & SNR_IMC_MMIO_BASE_MASK) << 23;
+
+ pci_read_config_dword(pdev, mem_offset, &pci_dword);
+ addr |= (pci_dword & SNR_IMC_MMIO_MEM0_MASK) << 12;
+
+ addr += box_ctl;
+
+ box->io_addr = ioremap(addr, type->mmio_map_size);
+ if (!box->io_addr) {
+ pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name);
+ return;
+ }
+
+ writel(IVBEP_PMON_BOX_CTL_INT, box->io_addr);
+}
+
+static void snr_uncore_mmio_init_box(struct intel_uncore_box *box)
+{
+ __snr_uncore_mmio_init_box(box, uncore_mmio_box_ctl(box),
+ SNR_IMC_MMIO_MEM0_OFFSET);
+}
+
+static void snr_uncore_mmio_disable_box(struct intel_uncore_box *box)
+{
+ u32 config;
+
+ if (!box->io_addr)
+ return;
+
+ config = readl(box->io_addr);
+ config |= SNBEP_PMON_BOX_CTL_FRZ;
+ writel(config, box->io_addr);
+}
+
+static void snr_uncore_mmio_enable_box(struct intel_uncore_box *box)
+{
+ u32 config;
+
+ if (!box->io_addr)
+ return;
+
+ config = readl(box->io_addr);
+ config &= ~SNBEP_PMON_BOX_CTL_FRZ;
+ writel(config, box->io_addr);
+}
+
+static void snr_uncore_mmio_enable_event(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+
+ if (!box->io_addr)
+ return;
+
+ if (!uncore_mmio_is_valid_offset(box, hwc->config_base))
+ return;
+
+ writel(hwc->config | SNBEP_PMON_CTL_EN,
+ box->io_addr + hwc->config_base);
+}
+
+static void snr_uncore_mmio_disable_event(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+
+ if (!box->io_addr)
+ return;
+
+ if (!uncore_mmio_is_valid_offset(box, hwc->config_base))
+ return;
+
+ writel(hwc->config, box->io_addr + hwc->config_base);
+}
+
+static struct intel_uncore_ops snr_uncore_mmio_ops = {
+ .init_box = snr_uncore_mmio_init_box,
+ .exit_box = uncore_mmio_exit_box,
+ .disable_box = snr_uncore_mmio_disable_box,
+ .enable_box = snr_uncore_mmio_enable_box,
+ .disable_event = snr_uncore_mmio_disable_event,
+ .enable_event = snr_uncore_mmio_enable_event,
+ .read_counter = uncore_mmio_read_counter,
+};
+
+static struct uncore_event_desc snr_uncore_imc_events[] = {
+ INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x00,umask=0x00"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x0f"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x30"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
+ { /* end: all zeroes */ },
+};
+
+static struct intel_uncore_type snr_uncore_imc = {
+ .name = "imc",
+ .num_counters = 4,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
+ .fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
+ .event_descs = snr_uncore_imc_events,
+ .perf_ctr = SNR_IMC_MMIO_PMON_CTR0,
+ .event_ctl = SNR_IMC_MMIO_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNR_IMC_MMIO_PMON_BOX_CTL,
+ .mmio_offset = SNR_IMC_MMIO_OFFSET,
+ .mmio_map_size = SNR_IMC_MMIO_SIZE,
+ .ops = &snr_uncore_mmio_ops,
+ .format_group = &skx_uncore_format_group,
+};
+
+enum perf_uncore_snr_imc_freerunning_type_id {
+ SNR_IMC_DCLK,
+ SNR_IMC_DDR,
+
+ SNR_IMC_FREERUNNING_TYPE_MAX,
+};
+
+static struct freerunning_counters snr_imc_freerunning[] = {
+ [SNR_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
+ [SNR_IMC_DDR] = { 0x2290, 0x8, 0, 2, 48 },
+};
+
+static struct uncore_event_desc snr_uncore_imc_freerunning_events[] = {
+ INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"),
+
+ INTEL_UNCORE_EVENT_DESC(read, "event=0xff,umask=0x20"),
+ INTEL_UNCORE_EVENT_DESC(read.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(read.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"),
+ INTEL_UNCORE_EVENT_DESC(write.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"),
+ { /* end: all zeroes */ },
+};
+
+static struct intel_uncore_ops snr_uncore_imc_freerunning_ops = {
+ .init_box = snr_uncore_mmio_init_box,
+ .exit_box = uncore_mmio_exit_box,
+ .read_counter = uncore_mmio_read_counter,
+ .hw_config = uncore_freerunning_hw_config,
+};
+
+static struct intel_uncore_type snr_uncore_imc_free_running = {
+ .name = "imc_free_running",
+ .num_counters = 3,
+ .num_boxes = 1,
+ .num_freerunning_types = SNR_IMC_FREERUNNING_TYPE_MAX,
+ .mmio_map_size = SNR_IMC_MMIO_SIZE,
+ .freerunning = snr_imc_freerunning,
+ .ops = &snr_uncore_imc_freerunning_ops,
+ .event_descs = snr_uncore_imc_freerunning_events,
+ .format_group = &skx_uncore_iio_freerunning_format_group,
+};
+
+static struct intel_uncore_type *snr_mmio_uncores[] = {
+ &snr_uncore_imc,
+ &snr_uncore_imc_free_running,
+ NULL,
+};
+
+void snr_uncore_mmio_init(void)
+{
+ uncore_mmio_uncores = snr_mmio_uncores;
+}
+
+/* end of SNR uncore support */
+
+/* ICX uncore support */
+
+static unsigned icx_cha_msr_offsets[] = {
+ 0x2a0, 0x2ae, 0x2bc, 0x2ca, 0x2d8, 0x2e6, 0x2f4, 0x302, 0x310,
+ 0x31e, 0x32c, 0x33a, 0x348, 0x356, 0x364, 0x372, 0x380, 0x38e,
+ 0x3aa, 0x3b8, 0x3c6, 0x3d4, 0x3e2, 0x3f0, 0x3fe, 0x40c, 0x41a,
+ 0x428, 0x436, 0x444, 0x452, 0x460, 0x46e, 0x47c, 0x0, 0xe,
+ 0x1c, 0x2a, 0x38, 0x46,
+};
+
+static int icx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ bool tie_en = !!(event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN);
+
+ if (tie_en) {
+ reg1->reg = ICX_C34_MSR_PMON_BOX_FILTER0 +
+ icx_cha_msr_offsets[box->pmu->pmu_idx];
+ reg1->config = event->attr.config1 & SKX_CHA_MSR_PMON_BOX_FILTER_TID;
+ reg1->idx = 0;
+ }
+
+ return 0;
+}
+
+static struct intel_uncore_ops icx_uncore_chabox_ops = {
+ .init_box = ivbep_uncore_msr_init_box,
+ .disable_box = snbep_uncore_msr_disable_box,
+ .enable_box = snbep_uncore_msr_enable_box,
+ .disable_event = snbep_uncore_msr_disable_event,
+ .enable_event = snr_cha_enable_event,
+ .read_counter = uncore_msr_read_counter,
+ .hw_config = icx_cha_hw_config,
+};
+
+static struct intel_uncore_type icx_uncore_chabox = {
+ .name = "cha",
+ .num_counters = 4,
+ .perf_ctr_bits = 48,
+ .event_ctl = ICX_C34_MSR_PMON_CTL0,
+ .perf_ctr = ICX_C34_MSR_PMON_CTR0,
+ .box_ctl = ICX_C34_MSR_PMON_BOX_CTL,
+ .msr_offsets = icx_cha_msr_offsets,
+ .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SNR_CHA_RAW_EVENT_MASK_EXT,
+ .constraints = skx_uncore_chabox_constraints,
+ .ops = &icx_uncore_chabox_ops,
+ .format_group = &snr_uncore_chabox_format_group,
+};
+
+static unsigned icx_msr_offsets[] = {
+ 0x0, 0x20, 0x40, 0x90, 0xb0, 0xd0,
+};
+
+static struct event_constraint icx_uncore_iio_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x03, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x88, 0xc),
+ UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
+ UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
+ UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
+ EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type icx_uncore_iio = {
+ .name = "iio",
+ .num_counters = 4,
+ .num_boxes = 6,
+ .perf_ctr_bits = 48,
+ .event_ctl = ICX_IIO_MSR_PMON_CTL0,
+ .perf_ctr = ICX_IIO_MSR_PMON_CTR0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
+ .box_ctl = ICX_IIO_MSR_PMON_BOX_CTL,
+ .msr_offsets = icx_msr_offsets,
+ .constraints = icx_uncore_iio_constraints,
+ .ops = &skx_uncore_iio_ops,
+ .format_group = &snr_uncore_iio_format_group,
+};
+
+static struct intel_uncore_type icx_uncore_irp = {
+ .name = "irp",
+ .num_counters = 2,
+ .num_boxes = 6,
+ .perf_ctr_bits = 48,
+ .event_ctl = ICX_IRP0_MSR_PMON_CTL0,
+ .perf_ctr = ICX_IRP0_MSR_PMON_CTR0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = ICX_IRP0_MSR_PMON_BOX_CTL,
+ .msr_offsets = icx_msr_offsets,
+ .ops = &ivbep_uncore_msr_ops,
+ .format_group = &ivbep_uncore_format_group,
+};
+
+static struct event_constraint icx_uncore_m2pcie_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
+ EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type icx_uncore_m2pcie = {
+ .name = "m2pcie",
+ .num_counters = 4,
+ .num_boxes = 6,
+ .perf_ctr_bits = 48,
+ .event_ctl = ICX_M2PCIE_MSR_PMON_CTL0,
+ .perf_ctr = ICX_M2PCIE_MSR_PMON_CTR0,
+ .box_ctl = ICX_M2PCIE_MSR_PMON_BOX_CTL,
+ .msr_offsets = icx_msr_offsets,
+ .constraints = icx_uncore_m2pcie_constraints,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .ops = &ivbep_uncore_msr_ops,
+ .format_group = &ivbep_uncore_format_group,
+};
+
+enum perf_uncore_icx_iio_freerunning_type_id {
+ ICX_IIO_MSR_IOCLK,
+ ICX_IIO_MSR_BW_IN,
+
+ ICX_IIO_FREERUNNING_TYPE_MAX,
+};
+
+static unsigned icx_iio_clk_freerunning_box_offsets[] = {
+ 0x0, 0x20, 0x40, 0x90, 0xb0, 0xd0,
+};
+
+static unsigned icx_iio_bw_freerunning_box_offsets[] = {
+ 0x0, 0x10, 0x20, 0x90, 0xa0, 0xb0,
+};
+
+static struct freerunning_counters icx_iio_freerunning[] = {
+ [ICX_IIO_MSR_IOCLK] = { 0xa55, 0x1, 0x20, 1, 48, icx_iio_clk_freerunning_box_offsets },
+ [ICX_IIO_MSR_BW_IN] = { 0xaa0, 0x1, 0x10, 8, 48, icx_iio_bw_freerunning_box_offsets },
+};
+
+static struct uncore_event_desc icx_uncore_iio_freerunning_events[] = {
+ /* Free-Running IIO CLOCKS Counter */
+ INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
+ /* Free-Running IIO BANDWIDTH IN Counters */
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
+ { /* end: all zeroes */ },
+};
+
+static struct intel_uncore_type icx_uncore_iio_free_running = {
+ .name = "iio_free_running",
+ .num_counters = 9,
+ .num_boxes = 6,
+ .num_freerunning_types = ICX_IIO_FREERUNNING_TYPE_MAX,
+ .freerunning = icx_iio_freerunning,
+ .ops = &skx_uncore_iio_freerunning_ops,
+ .event_descs = icx_uncore_iio_freerunning_events,
+ .format_group = &skx_uncore_iio_freerunning_format_group,
+};
+
+static struct intel_uncore_type *icx_msr_uncores[] = {
+ &skx_uncore_ubox,
+ &icx_uncore_chabox,
+ &icx_uncore_iio,
+ &icx_uncore_irp,
+ &icx_uncore_m2pcie,
+ &skx_uncore_pcu,
+ &icx_uncore_iio_free_running,
+ NULL,
+};
+
+/*
+ * To determine the number of CHAs, it should read CAPID6(Low) and CAPID7 (High)
+ * registers which located at Device 30, Function 3
+ */
+#define ICX_CAPID6 0x9c
+#define ICX_CAPID7 0xa0
+
+static u64 icx_count_chabox(void)
+{
+ struct pci_dev *dev = NULL;
+ u64 caps = 0;
+
+ dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x345b, dev);
+ if (!dev)
+ goto out;
+
+ pci_read_config_dword(dev, ICX_CAPID6, (u32 *)&caps);
+ pci_read_config_dword(dev, ICX_CAPID7, (u32 *)&caps + 1);
+out:
+ pci_dev_put(dev);
+ return hweight64(caps);
+}
+
+void icx_uncore_cpu_init(void)
+{
+ u64 num_boxes = icx_count_chabox();
+
+ if (WARN_ON(num_boxes > ARRAY_SIZE(icx_cha_msr_offsets)))
+ return;
+ icx_uncore_chabox.num_boxes = num_boxes;
+ uncore_msr_uncores = icx_msr_uncores;
+}
+
+static struct intel_uncore_type icx_uncore_m2m = {
+ .name = "m2m",
+ .num_counters = 4,
+ .num_boxes = 4,
+ .perf_ctr_bits = 48,
+ .perf_ctr = SNR_M2M_PCI_PMON_CTR0,
+ .event_ctl = SNR_M2M_PCI_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
+ .box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
+ .ops = &snr_m2m_uncore_pci_ops,
+ .format_group = &snr_m2m_uncore_format_group,
+};
+
+static struct attribute *icx_upi_uncore_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask_ext4.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ NULL,
+};
+
+static const struct attribute_group icx_upi_uncore_format_group = {
+ .name = "format",
+ .attrs = icx_upi_uncore_formats_attr,
+};
+
+static struct intel_uncore_type icx_uncore_upi = {
+ .name = "upi",
+ .num_counters = 4,
+ .num_boxes = 3,
+ .perf_ctr_bits = 48,
+ .perf_ctr = ICX_UPI_PCI_PMON_CTR0,
+ .event_ctl = ICX_UPI_PCI_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = ICX_UPI_CTL_UMASK_EXT,
+ .box_ctl = ICX_UPI_PCI_PMON_BOX_CTL,
+ .ops = &skx_upi_uncore_pci_ops,
+ .format_group = &icx_upi_uncore_format_group,
+};
+
+static struct event_constraint icx_uncore_m3upi_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x1c, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x1d, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x1e, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x1f, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x40, 0x7),
+ UNCORE_EVENT_CONSTRAINT(0x4e, 0x7),
+ UNCORE_EVENT_CONSTRAINT(0x4f, 0x7),
+ UNCORE_EVENT_CONSTRAINT(0x50, 0x7),
+ EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type icx_uncore_m3upi = {
+ .name = "m3upi",
+ .num_counters = 4,
+ .num_boxes = 3,
+ .perf_ctr_bits = 48,
+ .perf_ctr = ICX_M3UPI_PCI_PMON_CTR0,
+ .event_ctl = ICX_M3UPI_PCI_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = ICX_M3UPI_PCI_PMON_BOX_CTL,
+ .constraints = icx_uncore_m3upi_constraints,
+ .ops = &ivbep_uncore_pci_ops,
+ .format_group = &skx_uncore_format_group,
+};
+
+enum {
+ ICX_PCI_UNCORE_M2M,
+ ICX_PCI_UNCORE_UPI,
+ ICX_PCI_UNCORE_M3UPI,
+};
+
+static struct intel_uncore_type *icx_pci_uncores[] = {
+ [ICX_PCI_UNCORE_M2M] = &icx_uncore_m2m,
+ [ICX_PCI_UNCORE_UPI] = &icx_uncore_upi,
+ [ICX_PCI_UNCORE_M3UPI] = &icx_uncore_m3upi,
+ NULL,
+};
+
+static const struct pci_device_id icx_uncore_pci_ids[] = {
+ { /* M2M 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, ICX_PCI_UNCORE_M2M, 0),
+ },
+ { /* M2M 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(13, 0, ICX_PCI_UNCORE_M2M, 1),
+ },
+ { /* M2M 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(14, 0, ICX_PCI_UNCORE_M2M, 2),
+ },
+ { /* M2M 3 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, ICX_PCI_UNCORE_M2M, 3),
+ },
+ { /* UPI Link 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(2, 1, ICX_PCI_UNCORE_UPI, 0),
+ },
+ { /* UPI Link 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(3, 1, ICX_PCI_UNCORE_UPI, 1),
+ },
+ { /* UPI Link 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 1, ICX_PCI_UNCORE_UPI, 2),
+ },
+ { /* M3UPI Link 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(5, 1, ICX_PCI_UNCORE_M3UPI, 0),
+ },
+ { /* M3UPI Link 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(6, 1, ICX_PCI_UNCORE_M3UPI, 1),
+ },
+ { /* M3UPI Link 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(7, 1, ICX_PCI_UNCORE_M3UPI, 2),
+ },
+ { /* end: all zeroes */ }
+};
+
+static struct pci_driver icx_uncore_pci_driver = {
+ .name = "icx_uncore",
+ .id_table = icx_uncore_pci_ids,
+};
+
+int icx_uncore_pci_init(void)
+{
+ /* ICX UBOX DID */
+ int ret = snbep_pci2phy_map_init(0x3450, SKX_CPUNODEID,
+ SKX_GIDNIDMAP, true);
+
+ if (ret)
+ return ret;
+
+ uncore_pci_uncores = icx_pci_uncores;
+ uncore_pci_driver = &icx_uncore_pci_driver;
+ return 0;
+}
+
+static void icx_uncore_imc_init_box(struct intel_uncore_box *box)
+{
+ unsigned int box_ctl = box->pmu->type->box_ctl +
+ box->pmu->type->mmio_offset * (box->pmu->pmu_idx % ICX_NUMBER_IMC_CHN);
+ int mem_offset = (box->pmu->pmu_idx / ICX_NUMBER_IMC_CHN) * ICX_IMC_MEM_STRIDE +
+ SNR_IMC_MMIO_MEM0_OFFSET;
+
+ __snr_uncore_mmio_init_box(box, box_ctl, mem_offset);
+}
+
+static struct intel_uncore_ops icx_uncore_mmio_ops = {
+ .init_box = icx_uncore_imc_init_box,
+ .exit_box = uncore_mmio_exit_box,
+ .disable_box = snr_uncore_mmio_disable_box,
+ .enable_box = snr_uncore_mmio_enable_box,
+ .disable_event = snr_uncore_mmio_disable_event,
+ .enable_event = snr_uncore_mmio_enable_event,
+ .read_counter = uncore_mmio_read_counter,
+};
+
+static struct intel_uncore_type icx_uncore_imc = {
+ .name = "imc",
+ .num_counters = 4,
+ .num_boxes = 12,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
+ .fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
+ .event_descs = snr_uncore_imc_events,
+ .perf_ctr = SNR_IMC_MMIO_PMON_CTR0,
+ .event_ctl = SNR_IMC_MMIO_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNR_IMC_MMIO_PMON_BOX_CTL,
+ .mmio_offset = SNR_IMC_MMIO_OFFSET,
+ .mmio_map_size = SNR_IMC_MMIO_SIZE,
+ .ops = &icx_uncore_mmio_ops,
+ .format_group = &skx_uncore_format_group,
+};
+
+enum perf_uncore_icx_imc_freerunning_type_id {
+ ICX_IMC_DCLK,
+ ICX_IMC_DDR,
+ ICX_IMC_DDRT,
+
+ ICX_IMC_FREERUNNING_TYPE_MAX,
+};
+
+static struct freerunning_counters icx_imc_freerunning[] = {
+ [ICX_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
+ [ICX_IMC_DDR] = { 0x2290, 0x8, 0, 2, 48 },
+ [ICX_IMC_DDRT] = { 0x22a0, 0x8, 0, 2, 48 },
+};
+
+static struct uncore_event_desc icx_uncore_imc_freerunning_events[] = {
+ INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"),
+
+ INTEL_UNCORE_EVENT_DESC(read, "event=0xff,umask=0x20"),
+ INTEL_UNCORE_EVENT_DESC(read.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(read.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"),
+ INTEL_UNCORE_EVENT_DESC(write.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"),
+
+ INTEL_UNCORE_EVENT_DESC(ddrt_read, "event=0xff,umask=0x30"),
+ INTEL_UNCORE_EVENT_DESC(ddrt_read.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(ddrt_read.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(ddrt_write, "event=0xff,umask=0x31"),
+ INTEL_UNCORE_EVENT_DESC(ddrt_write.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(ddrt_write.unit, "MiB"),
+ { /* end: all zeroes */ },
+};
+
+static void icx_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
+{
+ int mem_offset = box->pmu->pmu_idx * ICX_IMC_MEM_STRIDE +
+ SNR_IMC_MMIO_MEM0_OFFSET;
+
+ __snr_uncore_mmio_init_box(box, uncore_mmio_box_ctl(box), mem_offset);
+}
+
+static struct intel_uncore_ops icx_uncore_imc_freerunning_ops = {
+ .init_box = icx_uncore_imc_freerunning_init_box,
+ .exit_box = uncore_mmio_exit_box,
+ .read_counter = uncore_mmio_read_counter,
+ .hw_config = uncore_freerunning_hw_config,
+};
+
+static struct intel_uncore_type icx_uncore_imc_free_running = {
+ .name = "imc_free_running",
+ .num_counters = 5,
+ .num_boxes = 4,
+ .num_freerunning_types = ICX_IMC_FREERUNNING_TYPE_MAX,
+ .mmio_map_size = SNR_IMC_MMIO_SIZE,
+ .freerunning = icx_imc_freerunning,
+ .ops = &icx_uncore_imc_freerunning_ops,
+ .event_descs = icx_uncore_imc_freerunning_events,
+ .format_group = &skx_uncore_iio_freerunning_format_group,
+};
+
+static struct intel_uncore_type *icx_mmio_uncores[] = {
+ &icx_uncore_imc,
+ &icx_uncore_imc_free_running,
+ NULL,
+};
+
+void icx_uncore_mmio_init(void)
+{
+ uncore_mmio_uncores = icx_mmio_uncores;
+}
+
+/* end of ICX uncore support */
--
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